From ca3ceecbf396dea87229749b6b917fa3b4f8625e Mon Sep 17 00:00:00 2001
From: d33tah <d33tah@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Wed, 4 Sep 2013 15:40:51 +0000
Subject: [PATCH] Fix echo.lua bug related to how io.stdin:read(n) works.

---
 ncat/scripts/echo.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ncat/scripts/echo.lua b/ncat/scripts/echo.lua
index 48b71749e..3bfea90d0 100644
--- a/ncat/scripts/echo.lua
+++ b/ncat/scripts/echo.lua
@@ -2,7 +2,9 @@
 
 while true do
 
-  data = io.stdin:read(512)
+  --We're reading in 1-byte chunks because calls like io.stdin:read(512) would
+  --wait for full 512 bytes of data before continuing.
+  data = io.stdin:read(1)
 
   if data == nil then
     break